<!DOCTYPE html>
<html>
  <head>
    <style>
      .el {
        position: absolute;
        top: 30px;
        left: 30px;
        width: 200px;
        height: 100px;
        background-color: yellow;
        transform-origin: 0 0;
        /* transform: rotateZ(45deg) rotateX(-180deg) translateX(10px); */
        transform:scaleX(0.4) rotateZ(30deg) rotateX(180deg) translateY(-100px);
        opacity: 0.5;
      }
      .el2 {
        position: absolute;
        top: 30px;
        left: 30px;
        width: 200px;
        height: 100px;
        background-color: cadetblue;
      }
    </style>
  </head>

  <body>
    <div class="el2"></div>
    <div class="el">Hello World</div>
  </body>
</html>
